<template>
    <div style="border: 1px solid #ccc">
        <Toolbar style="border-bottom: 1px solid #ccc" :editor="editorRef" :defaultConfig="toolbarConfig" :mode="mode" />
        <Editor style="height: 500px; overflow-y: hidden;" v-model="valueHtml" :defaultConfig="editorConfig" :mode="mode"
            @onCreated="handleCreated" @onChange="handleChange" />
    </div>
</template>
<script setup>
import '@wangeditor/editor/dist/css/style.css' // 引入 css
import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
//接收父组件传来的信息
const props = defineProps(["content"])
//emit获取父组件的响应事件
const emit = defineEmits(["event"])
// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef()

// 内容 HTML
const valueHtml = ref(props.content)

// 模拟 ajax 异步获取内容
onMounted(() => {

})
const handleChange = () => {
    console.log(valueHtml.value);
    //将子组件的信息传递给父组件
    emit("event",valueHtml.value)
}
const toolbarConfig = {}
const editorConfig = { placeholder: '请输入内容...' }

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
    const editor = editorRef.value
    if (editor == null) return
    editor.destroy()
})

const handleCreated = (editor) => {
    editorRef.value = editor // 记录 editor 实例，重要！
}
const mode = "default"
</script> 
<style scoped lang='scss'></style>